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Pseudo-terminal will not be allocated because stdin is not a terminal
...rce pseudo-tty allocation. This can be used to execute arbitrary
screen-based programs on a remote machine, which can be very useful,
e.g. when implementing menu services. Multiple -t options force tty
allocation, even if ssh has no local tty.
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How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
...nowing that it was likely sent by a keyboard shortcut. Perhaps refresh the screen or something, instead of dying (not recommended, as people expect ^C to kill the program, just an example).
I also learned that ^\ should send sigquit, which I may start using myself. Looks very useful.
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What is unit testing? [closed]
...access) testing functionality can often involve typing stuff into a lot of screens that may or may not be finished yet. Automating these tests saves time.
For me unit tests are a kind of modularised test harness. There is usually at least one test per public function. I write additional tests to co...
Once upon a time, when > was faster than < … Wait, what?
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Little background information: a tiling/binning rasterizer processes the screen in number of very small tiles which fit into the on-chip memory. This reduces writes and reads to external memory which reduces traffic on memory bus. When a frame is complete (swap is called, or FIFOs are flushed beca...
How does a language expand itself? [closed]
...m userspace (say when writing to the file system or to draw a pixel on the screen) one needs to make a system call. C does not have an instruction to make a system calls but C can call assembler code which can trigger the correct system call, This is what allows one's C code to talk to the kernel.
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Defining custom attrs
...ple, however, if you want are tempted to set the summary on the preference screen, then you need to call notifyChanged() in the preference's onDialogClosed method.
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What is Rack middleware?
...er requests probably comes from the RailsCast episode 151: Rack Middleware screen cast.
Rack middleware evolved out of Rack and there is a great intro at Introduction to Rack middleware.
There's an intro to middleware on Wikipedia here.
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Using @include vs @extend in Sass?
...condary-menu
@media (min-width: 20em)
+active // Active only on wide screens
Result:
#main-menu {
display: block;
background-color: pink;
}
@media (min-width: 20em) {
#secondary-menu {
display: block;
background-color: pink;
}
}
Duplication is inevitable in this case, but...
How to check file MIME type with javascript before upload?
... if an image is renamed, its true MIME type can be determined. See below.
Screenshot
// Return the first few bytes of the file as a hex string
function getBLOBFileHeader(url, blob, callback) {
var fileReader = new FileReader();
fileReader.onloadend = function(e) {
var arr = (ne...
How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
...running side by side, but not overlapping? e.g. tiled ... sharing half the screen each for example? The WPF app I'm working on now needs this sort of functionality.
– dodgy_coder
Sep 16 '11 at 0:17
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